Damn it all, what is taking so fucking long to get useful information out to all survivors. It is almost as if we should bypass our stroke medical team completely if they are that damned incompetent.
http://www.tandfonline.com/doi/abs/10.1080/10749357.2016.1157972
- DOI:
- 10.1080/10749357.2016.1157972
- Published online: 31 Mar 2016
Abstract
Background:
Previous reports have suggested that action observation training (AOT)
is beneficial in enhancing the early learning of new motor tasks;
however, EEG-based investigation has received little attention for AOT.
Objective:
The purpose of this study was to illustrate the effects of AOT on hand
dexterity and cortical activation in patients with post-stroke
hemiparesis.Method: Twenty patients with post-stroke hemiparesis
were randomly divided into either the experimental group (EG) or control
group (CG), with 10 patients in each group. Prior to the execution of
motor tasks (carrying wooden blocks from one box to another), subjects
in the EG and CG observed a video clip displaying the execution of the
same motor task and pictures showing landscapes, respectively. Outcome
measures included the box and block test (BBT) to evaluate hand
dexterity and EEG-based brain mapping to detect changes in cortical
activation.
Results: The BBT scores
(EG: 20.50 ± 6.62 at pre-test and 24.40 ± 5.42 at post-test; CG:
20.20 ± 6.12 at pre-test and 20.60 ± 7.17 at post-test) revealed
significant main effects for the time and group and significant
time-by-group interactions (p < 0.05). For the subjects in the
EG, topographical representations obtained with the EEG-based brain
mapping system were different in each session of the AOT and remarkable
changes occurred from the 2nd session of AOT. Furthermore, the middle
frontal gyrus was less active at post-test than at pre-test.
Conclusions: These findings support that AOT may be beneficial in altering cortical activation patterns and hand dexterity.
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